Error Message :
On the upgrade log on Windows we obtain these errors:
#############
FATAL | Cannot find TAR tool. Cannot execute uxgetinfo procedure... 
FATAL | Error generating uxgetinfo. Error is: "Failed to generate uxgetinfo. Error while trying to find TAR tool"
#############

Patch level detected:Dollar Universe Upgrade Toolkit 6.4.01
Product Version: Dollar.Universe 6.4.01

Description :On Windows, when launching uniupgrade -check with the upgrade toolkit, the tar binary cannot be found so the check fails.

Cause type:
Defect
Root Cause: The issue was due to the fact there was an echo on on the U_POST_UPROC

OS: Windows

Update to the fix version listed below or a newer version if available.

Fix Status: Released

Fix Version(s):
Component: Upgrade Toolkit
Version: Dollar.Universe 6.5.21

Workaround :
N/A